11930055 has 8 divisors (see below), whose sum is σ = 19088112. Its totient is φ = 6362688.

The previous prime is 11930047. The next prime is 11930063. The reversal of 11930055 is 55003911.

11930055 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11930047) and next prime (11930063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11930055 - 2³ = 11930047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397654 + ... + 397683.

It is an arithmetic number, because the mean of its divisors is an integer number (2386014).

Almost surely, 2^11930055 is an apocalyptic number.

11930055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11930055 is a deficient number, since it is larger than the sum of its proper divisors (7158057).

11930055 is an equidigital number, since it uses as much as digits as its factorization.

11930055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795345.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 11930055 is about 3453.9911696471. The cubic root of 11930055 is about 228.4971645830.

Adding to 11930055 its reverse (55003911), we get a palindrome (66933966).

The spelling of 11930055 in words is "eleven million, nine hundred thirty thousand, fifty-five".